1: (0 1 2)

(0)(1 4 2 15 11 9 6)(3 21 19 8 5)(7 14 13)(10 17 12)(16 20 18)

2: (1 4 6)

(0)(1)(2 15 11 9 6)(3 21 19 8 5)(4)(7 14 13)(10 17 12)(16 20 18)

3: (3 8 5)

(0)(1)(2 15 11 9 6)(3)(4)(5)(7 14 13)(8 21 19)(10 17 12)(16 20 18)

4: (2 15 6)

(0)(1)(2)(3)(4)(5)(6 11 9)(7 14 13)(8 21 19)(10 17 12)(15)(16 20 18)